西藏一江两河地区人口分布与地形要素关系分析
|
|
赵彤彤, 宋邦国, 陈远生, 闫慧敏, 徐增让
|
Analysis of Population Distribution and Its Spatial Relationship with Terrain Elements in the Yarlung Zangbo River, Nyangqu River and Lhasa River Region, Tibet
|
|
ZHAO Tongtong,SONG Bangguo,CHEN Yuansheng,YAN Huimin,XU Zengrang
|
|
| 表6 一江两河地区不同地形起伏度下的土地和人口统计表 |
| Tab. 6 The statistical table of land and population at different RDLS in YNL River Region |
|
| 地形起伏度/m | 土地 | | 人口数量 | | 人口密度/(人/km2) | 人口累积频率/% | | 面积/104km2 | | 比例/% | | 总量/104人 | 比例/% | 最大值 | 平均值 | | 0~200 | 0.13 | 1.97 | | 18.03 | 17.64 | | 4070 | 136.69 | 17.64 | | 200~400 | 0.44 | 6.64 | 25.30 | 24.75 | 4274 | 56.79 | 42.39 | | 400~600 | 1.39 | 20.81 | 23.54 | 23.03 | 4070 | 16.87 | 65.42 | | 600~800 | 2.04 | 30.60 | 19.60 | 19.18 | 3273 | 9.56 | 84.60 | | 800~1000 | 1.69 | 25.37 | 11.00 | 10.76 | 3926 | 6.47 | 95.36 | | 1000~1200 | 0.75 | 11.20 | 3.48 | 3.41 | 3607 | 4.64 | 98.77 | | 1200~1500 | 0.21 | 3.17 | 1.26 | 1.23 | 462 | 5.91 | 99.99 | | >1500 | 0.02 | 0.24 | 0.01 | 0.01 | 53 | 0.37 | 100.00 |
|
|
|